ALEXANDRIA, Va., May 26 -- United States Patent no. 12,638,741, issued on May 26, was assigned to HKC CORPORATION LIMITED (Shenzhen, China).

"Thin-film transistor display panel and manufacturing method thereof" was invented by Jinsong Lu (Shenzhen, China), Song Sun (Shenzhen, China), Qin Xiong (Shenzhen, China), Kaijun Liu (Shenzhen, China) and Haoxuan Zheng (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The display panel includes: a first substrate and a second substrate disposed opposite to the first substrate, wherein an electrophoresis layer and electrophoresis ions are disposed on the first substrate, the electrophoresis layer is located between the second substrate and the first substr...